In [1]:
from pathlib import Path
from ipyniivue import download_dataset
BASE_API_URL = "https://niivue.com/demos/images/"
DATA_FOLDER = Path("images")
# Download data for example
download_dataset(
BASE_API_URL,
DATA_FOLDER,
files=[
"mni152.nii.gz",
"hippo.nii.gz",
],
)
mni152.nii.gz already exists. Downloading hippo.nii.gz... Dataset downloaded successfully to images.
In [2]:
from ipyniivue import NiiVue, SliceType
volumes = [
{
"path": DATA_FOLDER / "mni152.nii.gz",
"colormap": "gray",
"opacity": 1.0,
},
{
"path": DATA_FOLDER / "hippo.nii.gz",
"colormap": "red",
"opacity": 1,
},
]
nv = NiiVue(slice_type=SliceType.MULTIPLANAR)
nv.load_volumes(volumes)
nv.volumes[0].opacity = 0.3
nv.volumes[1].colormap = "blue"
nv.opts.show_3d_crosshair = True
nv.opts.crosshair_color = [0, 1, 1, 1]
nv.opts.back_color = [1, 1, 1, 1]
nv.opts.clip_plane_color = [0, 1, 1, 1]
nv.opts.is_colorbar = True
nv.opts.view_mode_hot_key = "KeyN"
nv
Out[2]: